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@@ -9,10 +9,16 @@
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# gcc-2.95.3, `030301' for gcc-3.3.1, etc.
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#
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-if [ $1 = "-p" ] ; then with_patchlevel=1; shift; fi
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+if [[ $1 = "-p" ]] ; then with_patchlevel=1; shift; fi
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compiler="$*"
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+if [ ${#compiler} -eq 0 ]; then
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+ echo "Error: No compiler specified."
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+ echo -e "Usage:\n\t$0 <gcc-command>"
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+ exit 1
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+fi
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+
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MAJOR=$(echo __GNUC__ | $compiler -E -xc - | tail -n 1)
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MINOR=$(echo __GNUC_MINOR__ | $compiler -E -xc - | tail -n 1)
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if [ "x$with_patchlevel" != "x" ] ; then
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